The patent pending SI UDC enables users to attach and
attached and detach the cover in 5 to 10 seconds with ease! It is constructed
of a high-density polymer making it more durable and functional than the
traditional dust covers. The Ultimate Dust Cover features an adjustable detent
set screw in order to compensate wear on the receiver and increase or decrease
opening power (To adjust detent: use small flathead driver and depress the ball
detent and adjust as necessary.). Choose multiple designs to customize your AR!
Patent pending spring-loaded, internal detent rod for easy installation and take-down.
Constructed with lightweight durable polymer material
Will never corrode rust or fade
Will never deform or get bent out of shape
Comes in a variety of designs
Patent pending, True Seal internal lip that seals the port tighter than traditional dust cover designs.
Built-in adjustable detent set screw to compensate for wear on the receiver.